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454545960101 = 1726737997653
BaseRepresentation
bin1101001110101010000…
…11001110110010100101
31121110021002102020112022
412213111003032302211
524421402231210401
6544452053232525
744561033624522
oct6472503166245
91543232366468
10454545960101
11165854387572
1274116632745
1333b2c15718c
1418000564149
15bc5540971b
hex69d50ceca5

454545960101 has 4 divisors (see below), whose sum is σ = 481283957772. Its totient is φ = 427807962432.

The previous prime is 454545960097. The next prime is 454545960109. The reversal of 454545960101 is 101069545454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158403204001 + 296142756100 = 397999^2 + 544190^2 .

It is a cyclic number.

It is not a de Polignac number, because 454545960101 - 22 = 454545960097 is a prime.

It is a super-2 number, since 2×4545459601012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454545960109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13368998810 + ... + 13368998843.

It is an arithmetic number, because the mean of its divisors is an integer number (120320989443).

Almost surely, 2454545960101 is an apocalyptic number.

It is an amenable number.

454545960101 is a deficient number, since it is larger than the sum of its proper divisors (26737997671).

454545960101 is a wasteful number, since it uses less digits than its factorization.

454545960101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26737997670.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 454545960101 in words is "four hundred fifty-four billion, five hundred forty-five million, nine hundred sixty thousand, one hundred one".

Divisors: 1 17 26737997653 454545960101